在陽性的結果中,紅細胞凝集,使樣品的外觀產生可見的變化英文怎麼說？

In a positive result the red cells agglutinate, resulting in a visible alteration of the appearance of the sample.

他寄給我一本樣書英文怎麼說？

He sent me a sample copy of the book.

他的工作是抽樣檢查產品的瑕疵英文怎麼說？

His job is to sample products for defects.

我免費得到這樣品英文怎麼說？

I got the sample for free.

你最好用實例示範你的能力或技巧英文怎麼說？

You'd better give a sample of your ability or skill.

護士拿走了我的尿檢樣品英文怎麼說？

The nurse took away my urine sample.